Solve the polynomial inequality. Express the solution using interval notation.x2 - 5x - 6 ? 0
A. (-?, -1]
B. [-1, 6]
C. (-?, -1] ? [6, ?)
D. [6, ?)
Answer: B
Mathematics
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Use logax = (ln x)/(ln a) to calculate the logarithm. Round to the nearest ten thousandth.log4.2 177
A. 42.1429 B. 2.2480 C. 0.2772 D. 3.6069
Mathematics
Perform the operation and give the answer in the same numeration system. Write the answer as simply as possible.Add CCXXXIV and CCLXVI
A. D B. CDXC C. DX D. CDLLXL
Mathematics
Simplify.9 + (-30) ÷ (-6) (-5)
A. -19 B. 19 C. 16 D. -16
Mathematics
Plot a scatter diagram.Draw a scatter diagram of the given data. Find the equation of the line containing the points (2, 1.2) and 
Graph the line on the scatter diagram.
A. y = 0.47x + 0.34
B. y = 0.37x + 0.47
C. y = 0.43x + 0.34
D. y = 0.44x + 0.37
Mathematics